# !/usr/bin/env python
# -*- coding: utf-8 -*-

if __name__ == '__main__':
    import matplotlib.pyplot as plt

    # 示例数据
    x = [1, 2, 3, 4, 5]
    y = [1, 4, 9, 16, 25]

    # 绘制折线图
    plt.plot(x, y, marker='o')

    # 设置标题和轴标签
    plt.title('Simple Line Plot')
    plt.xlabel('x axis')
    plt.ylabel('y axis')

    # 显示图表
    plt.show()
